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<title>图片列表</title>
</head>
<body>
<nav class="breadcrumb"><i class="Hui-iconfont">&#xe67f;</i> 首页 <span class="c-gray en">&gt;</span> 菜品管理 <span class="c-gray en">&gt;</span> 菜品列表 <a class="btn btn-success radius r" style="line-height:1.6em;margin-top:3px" href="javascript:location.replace(location.href);" title="刷新" ><i class="Hui-iconfont">&#xe68f;</i></a></nav>
<div class="page-container">
	<!-- <div class="text-c"> 日期范围：
		<input type="text" onfocus="WdatePicker({ maxDate:'#F{$dp.$D(\'logmax\')||\'%y-%M-%d\'}' })" id="logmin" class="input-text Wdate" style="width:120px;">
		-
		<input type="text" onfocus="WdatePicker({ minDate:'#F{$dp.$D(\'logmin\')}',maxDate:'%y-%M-%d' })" id="logmax" class="input-text Wdate" style="width:120px;">
		<input type="text" name="" id="" placeholder=" 图片名称" style="width:250px" class="input-text">
		<button name="" id="" class="btn btn-success" type="submit"><i class="Hui-iconfont">&#xe665;</i> 搜图片</button>
	</div> -->
	<div class="cl pd-5 bg-1 bk-gray mt-20"> 
		<span class="l">
			<a href="javascript:;" onclick="datadel()" class="btn btn-danger radius">批量删除&nbsp;<i class="Hui-iconfont">&#xe6e2;</i></a> 
			<a class="btn btn-primary radius" onclick="picture_add('添加图片','picture-add.html')" href="javascript:;">添加菜品&nbsp;<i class="Hui-iconfont">&#xe600;</i></a>
			<select class="btn btn-primary radius" onchange="changeType(this)">
				<option value="0">&nbsp;分类查询&nbsp;</option>
				<option value="1">热菜</option>
				<option value="2">凉菜</option>
				<option value="3">酒水</option>
				<option value="4">无分类测试</option>
			</select>
			<!-- <a class="btn btn-primary radius">
				<input style="border: none;" type="text" placeholder="关键字" id="search" >&nbsp;&nbsp;<i onclick="searchByKeyword()" class="Hui-iconfont"></i>
			</a> -->
			
		</span> 
		<span class="r">共有数据：<strong>5</strong> 条</span> </div>
	<div class="mt-20">
		<table class="table table-border table-bordered table-bg table-hover table-sort">
			<thead>
				<tr class="text-c">
					<th width="40"><input name="" type="checkbox" value=""></th>
					<th width="80">序号</th>
					<th width="100">分类</th>
					<th width="150">菜名</th>
					<th width="300">图片</th>
					<th width="100">价格</th>
					<th width="150">描述</th>
					<th width="150">操作</th>
				</tr>
			</thead>
			<tbody id="tbody">
				<span>
					<button onclick="jump()">首页</button>
				</span>
				<span>
					<button onclick="jump('prev')">上一页</button>
				</span>
				<span>
					<input type="text" id="go">
					<button onclick="jump('go')">Go</button>
				</span>
				<span>
					<button  onclick="jump('next')">下一页</button>
				</span>
				<span>
					<button onclick="jump('endPage')">尾页</button>
				</span>
			</tbody>
		</table>
	</div>
</div>

<!--_footer 作为公共模版分离出去-->
<script type="text/javascript" src="lib/jquery/1.9.1/jquery.min.js"></script> 
<script type="text/javascript" src="lib/layer/2.4/layer.js"></script>
<script type="text/javascript" src="static/h-ui/js/H-ui.min.js"></script> 
<script type="text/javascript" src="static/h-ui.admin/js/H-ui.admin.js"></script> <!--/_footer 作为公共模版分离出去-->

<!--请在下方写此页面业务相关的脚本-->
<script type="text/javascript" src="lib/My97DatePicker/4.8/WdatePicker.js"></script> 
<script type="text/javascript" src="lib/datatables/1.10.0/jquery.dataTables.min.js"></script> 
<script type="text/javascript" src="lib/laypage/1.2/laypage.js"></script>
<script type="text/javascript">
// $('.table-sort').dataTable({
// 	"aaSorting": [[ 1, "desc" ]],//默认第几个排序
// 	"bStateSave": true,//状态保存
// 	"aoColumnDefs": [
// 	  //{"bVisible": false, "aTargets": [ 3 ]} //控制列的隐藏显示
// 	  {"orderable":false,"aTargets":[0,8]}// 制定列不参与排序
// 	]
// });

let allpage = 0 //总页数
let curpage = 1 //当前页数


//渲染数据
function getFoodList(pageSize, page){
	//请求页面数据
	$.post('http://127.0.0.1:3000/food/getInfoByPage',{pageSize:pageSize, page:page},(data)=>{
		console.log(data)
		if(data.err == 0){
			allpage = data.info.allpage
			renderList(data.info.list)
		}else{
			alert('请刷新页面')
		}
	})
}
function renderList(data){
	if(!data.length){
		return 	$('#tbody').html("<h3>暂无数据</h3>")
	}
	//渲染页面表格
	let str = ''
	for(let index = 0; index < data.length; index++){
		let tmpStr = `
				<tr class="text-c">
					<td><input name="" type="checkbox" value=""></td>
					<td>${index+1}</td>
					<td>${data[index].typeName}</td>
					<td>${data[index].name}</td>
					<td class="text-l"><img width='300' height='200' src='${data[index].img}'></td>
					<td class="text-c">${data[index].price}</td>
					<td>${data[index].desc}</td>
					<td class="td-manage">
						<a style="text-decoration:none" class="ml-5" onClick="food_edit('菜品修改','picture-edit.html','${data[index]._id}')" href="javascript:;" title="编辑"><i class="Hui-iconfont">&#xe6df;</i></a> 

						<a style="text-decoration:none" class="ml-5" onClick="food_del(this,'${data[index]._id}')" href="javascript:;" title="删除"><i class="Hui-iconfont">&#xe6e2;</i></a></td>
				</tr>
		`
		str += tmpStr
	}
	$('#tbody').html(str)
}

getFoodList(3, 1)

function jump(type){
	switch (type) {
		// case 'first':
		// 	curpage = 1
		// 	break;

		case 'prev':
			if(curpage <= 1){
				alert('当前为第一页')
			}else{
				curpage--
			}
			break;
		case 'next':
			if(curpage >= allpage){
				alert('当前为最后一页')
			}else{
				curpage++
			}
			break;

		case 'go':
			if(($('#go').val()) > allpage){
				alert('超出总页数')
			}else{
				curpage = $('#go').val()
			}
			break;

		case 'endPage':
			curpage = allpage
			break;

		default: curpage = 1
			break;
	}
	getFoodList(3, curpage)
}
//分类查询
function changeType(obj){
	$.post('http://127.0.0.1:3000/food/getInfoByType', {typeId:obj.value}, (data)=>{
		if(data.err == 0){
			renderList(data.list)
		}else{
			alert('查询失败')
		}
	})

}
//关键字查询
function searchByKeyword(){
	let str = $('#search').val()
	$.post('http://127.0.0.1:3000/food/getInfoByKeyword', {keyWord:str}, (data)=>{
		if(data.err == 0){
			renderList(data.list)
		}else{
			alert('没有与此关键字相关的菜品')
		}
	})
}
//==============================================================
/*图片-添加*/
function picture_add(title,url){
	//框架内置方法，实现页面跳转
	var index = layer.open({
		type: 2,
		title: title,
		content: url
	});
	layer.full(index);
}

/*图片-查看*/
// function picture_show(title,url,id){
// 	var index = layer.open({
// 		type: 2,
// 		title: title,
// 		content: url
// 	});
// 	layer.full(index);
// }

/*图片-审核*/
// function picture_shenhe(obj,id){
// 	layer.confirm('审核文章？', {
// 		btn: ['通过','不通过'], 
// 		shade: false
// 	},
// 	function(){
// 		$(obj).parents("tr").find(".td-manage").prepend('<a class="c-primary" onClick="picture_start(this,id)" href="javascript:;" title="申请上线">申请上线</a>');
// 		$(obj).parents("tr").find(".td-status").html('<span class="label label-success radius">已发布</span>');
// 		$(obj).remove();
// 		layer.msg('已发布', {icon:6,time:1000});
// 	},
// 	function(){
// 		$(obj).parents("tr").find(".td-manage").prepend('<a class="c-primary" onClick="picture_shenqing(this,id)" href="javascript:;" title="申请上线">申请上线</a>');
// 		$(obj).parents("tr").find(".td-status").html('<span class="label label-danger radius">未通过</span>');
// 		$(obj).remove();
//     	layer.msg('未通过', {icon:5,time:1000});
// 	});	
// }

/*图片-下架*/
// function picture_stop(obj,id){
// 	layer.confirm('确认要下架吗？',function(index){
// 		$(obj).parents("tr").find(".td-manage").prepend('<a style="text-decoration:none" onClick="picture_start(this,id)" href="javascript:;" title="发布"><i class="Hui-iconfont">&#xe603;</i></a>');
// 		$(obj).parents("tr").find(".td-status").html('<span class="label label-defaunt radius">已下架</span>');
// 		$(obj).remove();
// 		layer.msg('已下架!',{icon: 5,time:1000});
// 	});
// }

/*图片-发布*/
// function picture_start(obj,id){
// 	layer.confirm('确认要发布吗？',function(index){
// 		$(obj).parents("tr").find(".td-manage").prepend('<a style="text-decoration:none" onClick="picture_stop(this,id)" href="javascript:;" title="下架"><i class="Hui-iconfont">&#xe6de;</i></a>');
// 		$(obj).parents("tr").find(".td-status").html('<span class="label label-success radius">已发布</span>');
// 		$(obj).remove();
// 		layer.msg('已发布!',{icon: 6,time:1000});
// 	});
// }

/*图片-申请上线*/
// function picture_shenqing(obj,id){
// 	$(obj).parents("tr").find(".td-status").html('<span class="label label-default radius">待审核</span>');
// 	$(obj).parents("tr").find(".td-manage").html("");
// 	layer.msg('已提交申请，耐心等待审核!', {icon: 1,time:2000});
// }




/*菜品编辑*/
function food_edit(title,url,id,img){
	window.localStorage.setItem('food_id', id)
	window.localStorage.setItem('food_img', img)
	var index = layer.open({
		type: 2,
		title: title,
		content: url
	});
	layer.full(index);
}

/*菜品删除*/
function food_del(obj,id){
	layer.confirm('确认要删除吗？',function(index){
		$.post('http://127.0.0.1:3000/food/del', {_id:id}, (data)=>{
			if(data.err == 0){
				layer.msg('已删除!',{icon:1, time:1000});
				getFoodList(3, 1) //重新请求页面
			}else{
				layer.msg('删除失败!',{icon:1, time:1000});
			}
		})
		// $.ajax({
		// 	type: 'POST',
		// 	url: '',
		// 	dataType: 'json',
		// 	success: function(data){
		// 		$(obj).parents("tr").remove();
		// 		layer.msg('已删除!',{icon:1,time:1000});
		// 	},
		// 	error:function(data) {
		// 		console.log(data.msg);
		// 	},
		// });		
	});
}
</script>
</body>
</html>